 | | Report (issue) | | the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Report (volume) | | _______________________ Palia quarry type__ .. - - - Blue Ridge or Catoctm type___________________________ \...ores______________ - 15 Origin of ores of the Blue Ridge type____.__________ 15 Maine___________________..._ 16 Warren mine ____ 16 Milan mine ____________.._____________________ ._ 18 Lyman mine _______ _ _________...____________ '.__ 24 Copperfield or Ely mine ("Vershire mine).______i______ 24 History______________...character of ores____________________ Hartford County deposits__________________________ Simsbury (Newgate) |  | | Report (volume) | | .........Prof. George H. Perkins, Burlington. Virginia...........Dr. Thomas L. Watson, Charlottesville...Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin......See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | ............................................. Virginia......................................................................................... West Virginia.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Report (issue) | | Geomorphology of the Shenandoah ValleyT Virginia and West Virginia and Origin of the Residual Ore Deposits... Geomorphology of the Shenandoah Valley Virginia and West Virginia and Origin of the Residual Ore Deposits...1913Geomorphology of the Shenandoah Valley, Virginia and' West Virginia, and origin of the residual ore deposits...Title. II. Title: Shenandoah Valley, Virginia and West Virginia. III. Title: Origin of the residual ore...geology ________________________ _ Rocks of the Blue Ridge ____ - ___________________ _ Granodiorite __ |  | | Book | | been given to the rocks and structures of each province, but here also space was limited. I have assumed...Plain Province, 30 Appalachian Highlands, 72 Piedmont Province, 88 Blue Ridge Province, 100 Ridge and...and Valley Province, 109 New England Province, 152 The Adirondack Province, 178 Interior Low Plateaus...Plateaus Province, Superior Upland Province, 257 Ozark Plateaus Province, 262 me WO Central Lowlands Province...212 wm me oe A Nm SCS Appalachian Plateaus Province, 130 DS m&N DAKYH WD Backgrounds of Regional |  | | | | —Vanadates and Jodyrite from Lake Valley, Sierra County, New Mexico, F. A GreNnTH and vom RatTH: Hardness..._-------- 108 XV.—Crystals of Analcite from Phcenix Mine, Lake Superior Copper, Region; by S. L. REnniuLp...the knowledge of the Older Mesozoic Flora of Virginia, W. M. FONTAINE, 162.— Syenite and Gabbro, M...Se Oe eg XXV.—Quartz-twin from Albemarle County, Virginia; by Bs Gr ESR OWEN eda Re ae Nas tai esc top...XKVUl_-Geclogical Relations of the Gypsum Deposits in Cayuga County, N. Y.; by 8S. G. Witttams, --___---_~ “iTX.—Variation |  | | Journal (volume) | | —Vanadates and Jodyrite from Lake Valley, Sierra County, New Mexico, F. A GreNnTH and vom RatTH: Hardness..._-------- 108 XV.—Crystals of Analcite from Phcenix Mine, Lake Superior Copper, Region; by S. L. REnniuLp...the knowledge of the Older Mesozoic Flora of Virginia, W. M. FONTAINE, 162.— Syenite and Gabbro, M...Se Oe eg XXV.—Quartz-twin from Albemarle County, Virginia; by Bs Gr ESR OWEN eda Re ae Nas tai esc top...XKVUl_-Geclogical Relations of the Gypsum Deposits in Cayuga County, N. Y.; by 8S. G. Witttams, --___---_~ “iTX.—Variation |  | | Book | | outermost regions of our planet. In the third section of the book we concentrate on the processes that...spread, for example, across southern Canada and the northern United States, but find no glaciers in the area...Mountains once towered where the low hills of northern Wisconsin, Minnesota, and Michigan stand today...The portion being discussed will be highlighted in blue. Rocks are the foundation of the discipline of...There¬ fore we devote the six chapters in the first section of this book. Changes in Earth materials, to a |
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